404017 divided by 86 
We're looking to find how many times 86 goes into 404017.

Advancing to step 1:
4 divided by 86 is 0 with a remainder of 4.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 4 after subtracting 0 from 4.
Bring next digit (0) of the dividend behind the 4 and repeat the process: 40 / 86

Let's proceed to step 2:
86 can be fit into 40 0 times, resulting in a remainder of 40.
The next digit of our result is 0. 
Result so far: 0.0
If we take 0 away from 40, we end up with 40.
Include the next digit (4) from the dividend after 40, then repeat: 404 / 86

Going ahead to step 3:
86 goes into 404 4 times with a remainder of 60.
Record the quotient 4 as the next digit in the result. 
Result so far: 4.0
The remainder is 60 after subtracting 344 from 404.
Include the next digit (0) from the dividend after 60, then repeat: 600 / 86

Advancing to step 4:
86 goes into 600 6 times with a remainder of 84.
Put 6 as the next digit of the answer. 
Result so far: 46.0
If we take 516 away from 600, we end up with 84.
Append the next digit (1) from the dividend to 84 and continue with: 841 / 86

On to step 5:
When dividing 841 by 86, we get 9 with a remainder of 67.
The number 9 becomes the next digit in our result. 
Result so far: 469.0
If we subtract 774 from 841, we get 67.
Append the next digit (7) from the dividend to 67 and continue with: 677 / 86

Advancing to step 6:
If we divide 677 by 86, we get 7 and a remainder of 75.
Use 7 as the next digit of our solution. 
Result so far: 4697.0
Subtract 602 from 677 to get 75.
Since there are no more digits in the dividend, we add a zero to the remainder making it 750, and continue the process.

Let's proceed to step 7:
When dividing 750 by 86, we get 8 with a remainder of 62.
The next digit of our result is 8. 
Result so far: 4697.8
If we take 688 away from 750, we end up with 62.
Since there are no more digits in the dividend, we add a zero to the remainder making it 620, and continue the process.

On to step 8:
620 divided by 86 is 7 with a remainder of 18.
Record the quotient 7 as the next digit in the result. 
Result so far: 4697.87
If we subtract 602 from 620, we get 18.
Since there are no more digits in the dividend, we add a zero to the remainder making it 180, and continue the process.

Moving on to step 9:
If we divide 180 by 86, we get 2 and a remainder of 8.
Use 2 as the next digit of our solution. 
Result so far: 4697.872
Subtracting 172 from 180 leaves us with 8.
Since there are no more digits in the dividend, we add a zero to the remainder making it 80, and continue the process.

On to step 10:
The number 86 fits into 80 0 times, leaving a remainder of 80.
Put 0 as the next digit of the answer. 
Result so far: 4697.872
Subtract 0 from 80 to get 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Moving on to step 11:
86 can be fit into 800 9 times, resulting in a remainder of 26.
The next digit of our result is 9. 
Result so far: 4697.87209
Subtracting 774 from 800 leaves us with 26.
Since there are no more digits in the dividend, we add a zero to the remainder making it 260, and continue the process.

Moving on to step 12:
If we divide 260 by 86, we get 3 and a remainder of 2.
Write down 3 as next digit of the result. 
Result so far: 4697.872093
Deduct 258 from 260 and we're left with 2.
Since there are no more digits in the dividend, we add a zero to the remainder making it 20, and continue the process.

Advancing to step 13:
If we divide 20 by 86, we get 0 and a remainder of 20.
Use 0 as the next digit of our solution. 
Result so far: 4697.872093
If we subtract 0 from 20, we get 20.
Since there are no more digits in the dividend, we add a zero to the remainder making it 200, and continue the process.

Going ahead to step 14:
86 can be fit into 200 2 times, resulting in a remainder of 28.
Record the quotient 2 as the next digit in the result. 
Result so far: 4697.87209302
Subtracting 172 from 200 leaves us with 28.
Since there are no more digits in the dividend, we add a zero to the remainder making it 280, and continue the process.

The final outcome is 4697.87209302, with a leftover of 2.8e-08.